Mounting bracket



FIG. 1 is a top view of the mounting bracket embodying my new design;

FIG. 2 is a side view taken from the right of FIG. 1, the side opposite being a mirror image thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a perspective view thereof;

FIG. 5 is a side view thereof, the heat pump and portion of a wall structure being shown in broken lines for illustrative purposes only. 

The ornamental design for a mounting bracket, as shown and described. 